We have passed ISO9001:2008 Quality Mangement System Certificate,ISO 14001 Environment Mangement System Certificate,OHSAS18001 Occupational Health & Safety Mangement System Certificate, acquired the license for manufacturing special pressure Pipline equipments from AQSIQ , passed the Authentication of API , CE and became a member of first ? grade supply network of State Power Corporation and China National Petroleum Corporation.We are also qualified the standard material supplier of China National Offshore Oil Corporation and China Petroleum Pipline Bureau.It was recognized by China Classification Society and admitted an associator by EnergyAhead Sources Net of China Petroleum Distribution Electronic Market. The brand ?Xiaolong? is voted as ?Hebei Province-level Famous Trademark?.



With advanced production facilities, completely detecting devices , abundant technical force and our own advavced & scientific management mode,We have been a Science & Technology enterprise company, specialized in R & D and manufacturing and sale for steel pipeline accessories(elbows,bends,tee,cross,reducers,cap,flange,spring hangers) ,expansion compensator, metal hose and so on.Our company has been awarded ?Credit Eterprise?, ?Civilization and Integrity Enterprise? by the Trade and Industry Bureau. The corrugated compensator are voted as province-level famous brands by Provincial Technical Supervision Inspection and ?High-Tech Products? enterprise awarded by Province Office of Science and Technology.